Features 1、These paper filters are often used to filter particles in the air to reduce the wear of cylinders and pistons. 2、The air compressor filter element is designed with metal cladding and filter paper, which is easy to install. 3、The shell is made of aluminum material, which is light and wear‑resistant, and is not easy to deform after installation. 4、Epoxy resin bonded mixed fiber filter paper has good filterability and can easily block impurities. 5、The kit contains 10 paper filter elements with standard installation sizes for easy use and replacement. Specification Item Type: Paper Filter Elements Material: Aluminum + epoxy resin bonded mixed fiber Applicable Type: Piston air compressor Product Length: Approx. 70mm / 2.8in Product Width: Approx. 40mm / 1.6in Aperture: Approx. 36mm / 1.4in Package List 10 x Paper Filter Elements